Knowledge Centre
Resources
400G DR4 vs FR4 vs LR4: Which Optical Standard Do You Need?
A practical comparison of 400G DR4, FR4 and LR4 optics covering reach, fibre architecture, connectors and breakout considerations.
Read more400G OSFP vs QSFP-DD vs QSFP112: Form Factor Guide
How 400G OSFP, QSFP-DD and QSFP112 differ, why the host port matters, and what to check before selecting a transceiver.
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800G DR8 vs 2xFR4: Which Optical Architecture Do You Need?
A practical guide to 800G DR8 and 2xFR4 optical architectures, including parallel versus wavelength-multiplexed fibre, connector considerations and breakout design.
Read more800G OSFP vs QSFP-DD800: Form Factor Guide
Compare OSFP and QSFP-DD800 for 800G networks and understand why host port, thermal design, optical standard and platform compatibility all matter.
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1.6T OSFP224 vs OSFP-XD: Form Factor Guide
A practical guide to OSFP224 and OSFP-XD for 1.6T optical links, covering host-port selection, lane architecture, thermal considerations and compatibility.
Read morePlanning 1.6T Optical Links for AI and Data-Centre Networks
A buyer-focused checklist for planning 1.6T optical links: host interface, fibre, reach, connector, breakout, thermal design and compatibility.
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400G, 800G and 1.6T: Choosing the Right Transceiver for Your AI Fabric
A practical guide to selecting compatible optical transceivers across 400G, 800G and 1.6T for AI training and data-centre networks.
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